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Yoast Mine <br />7R-38, Pond 012 Slide Remediation <br />Page 3 <br />the previously drilled test holes 4, 5 and 7 so that the groundwater and soil movement can be monitored. The <br />test holes were advanced into the underlying bedrock materials and cased full length with 2-inch diameter <br />solid and slotted PVC pipe. <br />Sincerely <br />o <br />Y v <br />Reclamation Manager <br />attachment(s) <br />cc: Carl Johnston (C)SMRE) <br />John Husband (BLM) <br />Seneca Coal Company • P.O. Box 670• Hayden, Colorado 81639 <br />Telephone (970) 276-5219 • FAX (970) 276-5222